31189901 is an odd 8-digits prime number following 31189900
and preceding 31189902 . In scientific notation, it is written as 3.1189901 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 31189900 positive integers (up to 31189901) that are relatively prime to 31189901.
31189901 has 2 divisors, whose sum is 31189902
The reverse of 31189901 is 10998113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred eighty-nine thousand nine hundred one
Scientific notation
3.1189901 × 10^7
Engineering notation
3.1189901 × 10^6
Prime Factorization
31189901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31189901
Product of the distinct prime numbers
The prime factorization of 31189901 is 31189901.
Since it has a total of 1 prime factors.
6 , 6 , 1 , 61 , 378 , 672 , 245 , 9632 , 94554 , 32722 , 300370 , 816478 , 2383109 , 4085499 , 61391622 , 97309163 , 643830132 , 626619585 , 4792366857 , 630963437
n×2
62379802
n×3
93569703
n×4
124759604
n×5
155949505
n÷2
15594950.5
n÷3
10396633.666667
n÷3
7797475.25
n÷5
6237980.2
n2
972809924389801
n3
3.0341845233535E+22
n4
9.4635914899129E+29
n5
2.9516848167483E+37
2 √n
5584.7919388282
3 √n
314.77821290608
4 √n
74.73146552041
5 √n
31.535723508909
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31189902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15594951
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5584.792028357
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358767
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31189901 can be divided by 2 positive divisors.
The sum of these divisors (counting 31189901) is 31189902, the average is 15594951.
Base
System
Value
2
Binary
1110110111110101110001101
3
Ternary
2011200121111112
4
Quaternary
1312332232031
5
Quinary
30441034101
6
Senary
3032301405
8
Octal
166765615
10
Decimal
31189901
12
Duodecimal
a541865
16
Hexadecimal
1dbeb8d
20
Vigesimal
9eief1
36
Base36
ikia5
md5
b17aeb3160eb3be67ee84a8c2fded7ab
sha1
213e921be633d68b7e935afc265a7e287b63c18f
sha256
257f3cfaeef1682f7e2bbd902ec1872a9391c2d88c93f696bdc928a9b7d4b921
sha512
01f6136a3dc03d58b466723889f1b905a4b50c44fd87f44bd4c0ffbf643dd8d0f85cb7d809d13321ebc373d2c849a5b3ff7bdb49932ecb675b3ed8863342e8d3
ripemd-160
caedabd77cc9395a2c25331b3f2522c3277c5ab1
Diameter
62379802
Circumference
195971927.69559
Area
3.0561725118022E+15
Volume
1.2709562410938E+23
Surface area
1.2224690047209E+16
Circumference
195971927.69559
Perimeter
124759604
Area
972809924389801
Diagonal
44109181.003274
Surface area
5836859546338806
Volume
3.0341845233535E+22
Space diagonal
54022493.215043
Perimeter
93569703
Area
4.2123905378759E+14
Altitude
27011246.607522
Surface area
4.2123905378759E+14
Volume
3.5758207530576E+21
Height
14703060.334425